15447480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 46807200

約数和(自身を除く): 31359720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1181, 1308, 1635, 2180, 2362, 2616, 3270, 3543, 4360, 4724, 5905, 6540, 7086, 9448, 11810, 13080, 14172, 17715, 23620, 28344, 35430, 47240, 70860, 128729, 141720, 257458, 386187, 514916, 643645, 772374, 1029832, 1287290, 1544748, 1930935, 2574580, 3089496, 3861870, 5149160, 7723740, 15447480]

約数ペア:

[(1, 15447480), (2, 7723740), (3, 5149160), (4, 3861870), (5, 3089496), (6, 2574580), (8, 1930935), (10, 1544748), (12, 1287290), (15, 1029832), (20, 772374), (24, 643645), (30, 514916), (40, 386187), (60, 257458), (109, 141720), (120, 128729), (218, 70860), (327, 47240), (436, 35430), (545, 28344), (654, 23620), (872, 17715), (1090, 14172), (1181, 13080), (1308, 11810), (1635, 9448), (2180, 7086), (2362, 6540), (2616, 5905), (3270, 4724), (3543, 4360)]